摘要
目的:对"军卫一号"过期数据进行数据转储和恢复,避免大量存储空间的浪费,改善医院信息系统运行的性能。方法:清空备份表,将数据从原表导入备份表,从备份表卸出数据至文件,将文件转储备份,删除原表的有关数据,需要使用时将数据恢复至有关的表中,通过应用程序查询相应数据。结果:数据转储后扩大了存储空间。结论:实行过期数据的转储可以使数据管理更加科学,医院信息系统运行更加顺畅。
Objective To dump and recover the expired data in No.1 Military Medical Project, avoiding the waste of large amount of storage space and improving the operation performance of hospital information system. Methods After clearing the backup table, the data from the original table backup was put into the backup table. The data was unloaded from the backup table to a file, and then the file was saved. The data in the original table was deleted, but it could be restored to the table when needed, and the corresponding data could be obtained through the application program. Results The storage space was enlarged after data dump. Conclusion The dump of the expired data can make data management more scientific and hospital information system run more smoothly.[Chinese Medical Equipment Journal,2008,29（11 ）：42-43]
出处
《医疗卫生装备》
CAS
2008年第11期42-43,共2页
Chinese Medical Equipment Journal
关键词
军卫一号
过期数据
数据转储
数据恢复
No.1 Military Medical Project
expired data
data dump
data recovery
